​# Example-31.py
​#!/usr/bin/env python3
​import sys
​import libvirt
​
​conn = None
​try:
​    conn = libvirt.open("qemu:///system")
​except libvirt.libvirtError as e:
​    print(repr(e), file=sys.stderr)
​    exit(1)
​
​models = conn.getCPUModelNames('x86_64')
​
​for model in models:
​    print(model)
​
​conn.close()
​exit(0)